Home / 2,269,114.76-3,131,378.36-1,250,519.52

Finding the Fourth Proportional to 2,269,114.76, 3,131,378.36 and 1,250,519.52

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Solution

The fourth proportional to 2,269,114.76, 3,131,378.36 and 1,250,519.52 is: 1,725,716.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,114.76 : 3,131,378.36 = 1,250,519.52 : x
  2. Step 2: Convert to fraction form
    2,269,114.76/3,131,378.36 = 1,250,519.52/x
  3. Step 3: Cross multiply
    2,269,114.76x = 3,131,378.36 × 1,250,519.52
  4. Step 4: Simplify right side
    2,269,114.76x = 3,915,849,763,685.59
  5. Step 5: Solve for x
    x = 3,915,849,763,685.59/2,269,114.76
  6. Step 6: Final answer
    x = 1,725,716.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.